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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.94 by root, Wed Apr 2 11:13:54 2008 UTC vs.
Revision 1.131 by root, Sat Nov 17 23:40:00 2018 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 5 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 6 *
8 * Deliantra is free software: you can redistribute it and/or modify 7 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 8 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 9 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 10 * option) any later version.
12 * 11 *
13 * This program is distributed in the hope that it will be useful, 12 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 15 * GNU General Public License for more details.
17 * 16 *
18 * You should have received a copy of the GNU General Public License 17 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 * and the GNU General Public License along with this program. If not, see
19 * <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24// 24//
25// cfperl.h perl interface 25// cfperl.h perl interface
26// 26//
27#ifndef CFPERL_H__ 27#ifndef CFPERL_H__
28#define CFPERL_H__ 28#define CFPERL_H__
29 29
30#include <cstdarg>
31#include <cstdio>
32#include <bitset>
33
34using namespace std; 30using namespace std;
35 31
36#include <EXTERN.h> 32#include <EXTERN.h>
37#include <perl.h> 33#include <perl.h>
38#include <XSUB.h> 34#include <XSUB.h>
… …
50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 46// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
51#undef localtime 47#undef localtime
52#undef srand48 48#undef srand48
53#undef drand48 49#undef drand48
54#undef srandom 50#undef srandom
51#undef opendir
55#undef readdir 52#undef readdir
53#undef closedir
56#undef getprotobyname 54#undef getprotobyname
57#undef gethostbyname 55#undef gethostbyname
58#undef ctime 56#undef ctime
59#undef strerror 57#undef strerror
60#undef _ 58#undef _
… …
79 77
80// some macros to simplify perl in-calls 78// some macros to simplify perl in-calls
81 79
82#define CHECK_ERROR \ 80#define CHECK_ERROR \
83 if (SvTRUE (ERRSV)) \ 81 if (SvTRUE (ERRSV)) \
84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 82 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
85 83
84inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
85inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
86
87// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
88#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
89#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 90#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
87#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 91#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
88#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
89#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; 93#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
90#define CALL_END CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
91 95
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 97
94void cfperl_init (); 98void cfperl_init ();
95void cfperl_main (); 99void cfperl_main ();
96void cfperl_tick (); 100void cfperl_tick ();
97void cfperl_emergency_save (); 101void cfperl_emergency_save ();
98void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
99void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
100void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 104void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
101int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
107void cfperl_ix (client *ns, int set, faceidx idx, int pri);
102 108
109bool is_match_expr (const_utf8_string expr);
110// applies the match expression and returns true if it matches
111bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
112// same as above, but returns the first object found, or 0
113object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
114
103////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 115//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
116
117#if IVSIZE >= 8
118 typedef IV val64;
119 typedef IV uval64;
120# define newSVval64 newSViv
121# define SvVAL64 SvIV
122# define newSVuval64 newSVuv
123# define SvUVAL64 SvUV
124#else
125 typedef double val64;
126 typedef double uval64;
127# define newSVval64 newSVnv
128# define SvVAL64 SvNV
129# define newSVuval64 newSVnv
130# define SvUVAL64 SvNV
131#endif
104 132
105extern tstamp runtime; // virtual server time, excluding time jumps and lag 133extern tstamp runtime; // virtual server time, excluding time jumps and lag
106extern tstamp NOW; // real time of current server tick 134extern tstamp NOW; // real time of current server tick
135
136ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv);
107 137
108enum event_klass 138enum event_klass
109{ 139{
110 KLASS_NONE, 140 KLASS_NONE,
111 KLASS_GLOBAL, 141 KLASS_GLOBAL,
… …
165INTERFACE_CLASS (attachable) 195INTERFACE_CLASS (attachable)
166struct attachable : refcnt_base 196struct attachable : refcnt_base
167{ 197{
168 static MGVTBL vtbl; 198 static MGVTBL vtbl;
169 199
170 static unordered_vector<attachable *> mortals;
171 MTH static void check_mortals ();
172
173 enum { 200 enum {
174 F_DESTROYED = 0x01, 201 F_DESTROYED = 0x01,
175 F_DEBUG_TRACE = 0x02, 202 F_DEBUG_TRACE = 0x02,
176 }; 203 };
177 int ACC (RW, flags); 204 uint8 ACC (RW, attachable_flags);
205
206 static unordered_vector<attachable *> mortals;
207 MTH static void check_mortals ();
178 208
179 // object is delete'd after the refcount reaches 0 209 // object is delete'd after the refcount reaches 0
180 MTH int refcnt_cnt () const; 210 MTH int refcnt_cnt () const;
181 // check wether the object has died and destroy 211 // check wether the object has died and destroy
182 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 212 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
… …
185 // this politely asks everybody interested the reduce 215 // this politely asks everybody interested the reduce
186 // the refcount to 0 as soon as possible. 216 // the refcount to 0 as soon as possible.
187 MTH void destroy (); 217 MTH void destroy ();
188 218
189 // return wether an object was destroyed already 219 // return wether an object was destroyed already
190 MTH bool destroyed () const { return flags & F_DESTROYED; } 220 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
221
222 // destruct and free the memory for this object
223 virtual void do_delete ();
191 224
192 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 225 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
193 226
194#if 0 227#if 0
195private: 228private:
… …
203 236
204 void sever_self (); // sever this object from its self, if it has one. 237 void sever_self (); // sever this object from its self, if it has one.
205 void optimise (); // possibly save some memory by destroying unneeded data 238 void optimise (); // possibly save some memory by destroying unneeded data
206 239
207 attachable () 240 attachable ()
208 : flags (0), self (0), cb (0), attach (0) 241 : attachable_flags (0), self (0), cb (0), attach (0)
209 { 242 {
210 } 243 }
211 244
212 attachable (const attachable &src) 245 attachable (const attachable &src)
213 : flags (0), self (0), cb (0), attach (src.attach) 246 : attachable_flags (0), self (0), cb (0), attach (src.attach)
214 { 247 {
215 } 248 }
216 249
217 // set a custom key to the given value, or delete it if value = 0 250 // set a custom key to the given value, or delete it if value = 0
218 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); 251 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
219 252
220 void set_key_text (const char *key, const char *value = 0) 253 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
221 { 254 {
222 set_key (key, value, 1); 255 set_key (key, value, 1);
223 } 256 }
224 257
225 void set_key_data (const char *key, const char *value = 0) 258 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
226 { 259 {
227 set_key (key, value, 0); 260 set_key (key, value, 0);
228 } 261 }
229 262
230 attachable &operator =(const attachable &src); 263 attachable &operator =(const attachable &src);
231 264
232 // used to _quickly_ device wether to shortcut the evaluation 265 // used to _quickly_ decide wether to shortcut the evaluation
233 bool should_invoke (event_type event) 266 bool should_invoke (event_type event)
234 { 267 {
235 return ev_want_event [event] || cb; 268 return ev_want_event [event] || cb;
236 } 269 }
237 270
… …
259 292
260extern struct global gbl_ev; 293extern struct global gbl_ev;
261 294
262////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 295//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
263 296
264INTERFACE_CLASS(object_freezer) 297#include "freezethaw.h"
265struct object_freezer : dynbuf_text
266{
267 AV *av;
268
269 object_freezer ();
270 ~object_freezer ();
271
272 void put (attachable *ext);
273
274 // used only for user-defined key-value pairs
275 void put (const shstr &k, const shstr &v)
276 {
277 add (k);
278
279 if (expect_true (v))
280 add (' '), add (v);
281
282 add ('\n');
283 }
284
285 template<typename T>
286 void put_kw_string (keyword k, const T &v)
287 {
288 int klen = keyword_len [k];
289 int vlen = v ? strlen (v) + 1 : 0;
290
291 char *p = (char *)alloc (klen + vlen + 1);
292
293 memcpy (p, keyword_str [k], klen); p += klen;
294
295 if (expect_true (v))
296 {
297 *p++ = ' '; vlen--;
298 memcpy (p, v, vlen); p += vlen;
299 }
300
301 *p = '\n';
302 }
303
304 void put (keyword k, const char *v = 0)
305 {
306 put_kw_string (k, v);
307 }
308
309 void put (keyword k, const shstr &v)
310 {
311 put_kw_string (k, v);
312 }
313
314 void put (keyword k, double v)
315 {
316 force (MAX_KEYWORD_LEN + 2 + 32);
317 fadd (keyword_str [k], keyword_len [k]);
318 fadd (' ');
319 falloc (sprintf (ptr, "%.7g", v));
320 fadd ('\n');
321 }
322
323 void put_(keyword k, sint64 v)
324 {
325 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
326 fadd (keyword_str [k], keyword_len [k]);
327 fadd (' ');
328 add (v);
329 fadd ('\n');
330 }
331
332 void put_(keyword k, sint32 v)
333 {
334 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
335 fadd (keyword_str [k], keyword_len [k]);
336 fadd (' ');
337 add (v);
338 fadd ('\n');
339 }
340
341 void put (keyword k, float v) { put (k, (double)v); }
342 void put (keyword k, signed char v) { put_(k, (sint32)v); }
343 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
344 void put (keyword k, signed short v) { put_(k, (sint32)v); }
345 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
346 void put (keyword k, signed int v) { put_(k, (sint32)v); }
347 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
348 void put (keyword k, signed long v) { put_(k, (sint64)v); }
349 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
350 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
351 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
352
353 void put (keyword kbeg, keyword kend, const shstr &v)
354 {
355 force (MAX_KEYWORD_LEN + 1);
356 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
357
358 if (expect_true (v))
359 {
360 add (v);
361 add ('\n');
362 }
363
364 force (MAX_KEYWORD_LEN + 1);
365 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
366 }
367
368 void put (keyword k, archetype *v);
369 void put (keyword k, treasurelist *v);
370 void put (keyword k, faceinfo *v);
371
372 template<typename T>
373 void put (keyword k, const refptr<T> &v)
374 {
375 put (k, (T *)v);
376 }
377
378 MTH bool save (const_octet_string path);
379 char *as_string (); // like strdup
380
381 operator bool () { return !!av; }
382};
383
384INTERFACE_CLASS(object_thawer)
385struct object_thawer
386{
387 char *line; // current beginning of line
388 SV *text; // text part
389 AV *av; // perl part
390 int linenum;
391 keyword kw;
392 char *kw_str; // the keyword parsed, as string
393 char *value; // the value, or 0 if no value
394 const char *value_nn; // the value, or the empty string if no value
395 const char *name;
396
397 operator bool () const { return !!text; }
398
399 object_thawer (const char *path = 0);
400 object_thawer (const char *data, AV *perlav);
401 ~object_thawer ();
402
403 void get (attachable *obj, int oid);
404
405 // parse next line
406 MTH void next ();
407 // skip the current key-value (usually fetch next line, for
408 // multiline-fields, skips till the corresponding end-kw
409 MTH void skip ();
410 MTH void skip_block (); // skips till and over KW_end
411
412 char *get_str () { return value; } // may be 0
413 void get_ml (keyword kend, shstr &sh);
414
415 void get_ornull (shstr &sh) const { sh = value; }
416 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
417
418 bool get_bool () const { return *value_nn == '1'; }
419 sint32 get_sint32 () const;
420 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
421 double get_double () const { return strtod (value_nn, 0); }
422
423 void get (float &v) { v = get_double (); }
424 void get (double &v) { v = get_double (); }
425
426 void get (bool &i) { i = get_bool (); }
427 void get (sint8 &i) { i = get_sint32 (); }
428 void get (uint8 &i) { i = get_sint32 (); }
429 void get (sint16 &i) { i = get_sint32 (); }
430 void get (uint16 &i) { i = get_sint32 (); }
431 void get (sint32 &i) { i = get_sint32 (); }
432
433 void get (uint32 &i) { i = get_sint64 (); }
434 void get (sint64 &i) { i = get_sint64 (); }
435
436 MTH void parse_warn (const char *msg);
437 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
438
439 struct delayed_ref {
440 attachable *op;
441 object_ptr *ptr;
442 const char *ref;
443 };
444 std::vector<delayed_ref> delrefs;
445
446 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
447 MTH void resolve_delayed_derefs (bool deref = true);
448};
449
450//TODO: remove
451char *fgets (char *s, int n, object_thawer &thawer);
452 298
453////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 299//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
454 300
455struct coroapi { 301struct coroapi {
456 static struct CoroAPI *GCoroAPI; 302 static struct CoroAPI *GCoroAPI;

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